civility

sɪˈvɪlɪti

noun

formal politeness and courtesy in behaviour or speech.

I hope we can treat each other with civility and respect

courtesy,courteousness,politeness,good manners,mannerliness,gentlemanliness,chivalry,gallantry,graciousness,consideration,respect,gentility,urbanity,cordiality,geniality,pleasantness,affability,politesse,couth,comity